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clear.c revision 1.10 
      1  1.10    blymn /*	$NetBSD: clear.c,v 1.10 2000/04/11 13:57:08 blymn Exp $	*/
      2   1.7    mikel 
      3   1.1      cgd /*
      4   1.6      cgd  * Copyright (c) 1981, 1993, 1994
      5   1.4      cgd  *	The Regents of the University of California.  All rights reserved.
      6   1.1      cgd  *
      7   1.1      cgd  * Redistribution and use in source and binary forms, with or without
      8   1.1      cgd  * modification, are permitted provided that the following conditions
      9   1.1      cgd  * are met:
     10   1.1      cgd  * 1. Redistributions of source code must retain the above copyright
     11   1.1      cgd  *    notice, this list of conditions and the following disclaimer.
     12   1.1      cgd  * 2. Redistributions in binary form must reproduce the above copyright
     13   1.1      cgd  *    notice, this list of conditions and the following disclaimer in the
     14   1.1      cgd  *    documentation and/or other materials provided with the distribution.
     15   1.1      cgd  * 3. All advertising materials mentioning features or use of this software
     16   1.1      cgd  *    must display the following acknowledgement:
     17   1.1      cgd  *	This product includes software developed by the University of
     18   1.1      cgd  *	California, Berkeley and its contributors.
     19   1.1      cgd  * 4. Neither the name of the University nor the names of its contributors
     20   1.1      cgd  *    may be used to endorse or promote products derived from this software
     21   1.1      cgd  *    without specific prior written permission.
     22   1.1      cgd  *
     23   1.1      cgd  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     24   1.1      cgd  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     25   1.1      cgd  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     26   1.1      cgd  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     27   1.1      cgd  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     28   1.1      cgd  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     29   1.1      cgd  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     30   1.1      cgd  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     31   1.1      cgd  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     32   1.1      cgd  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     33   1.1      cgd  * SUCH DAMAGE.
     34   1.1      cgd  */
     35   1.1      cgd 
     36   1.7    mikel #include <sys/cdefs.h>
     37   1.1      cgd #ifndef lint
     38   1.7    mikel #if 0
     39   1.6      cgd static char sccsid[] = "@(#)clear.c	8.2 (Berkeley) 5/4/94";
     40   1.7    mikel #else
     41  1.10    blymn __RCSID("$NetBSD: clear.c,v 1.10 2000/04/11 13:57:08 blymn Exp $");
     42   1.7    mikel #endif
     43   1.9      mrg #endif				/* not lint */
     44   1.1      cgd 
     45   1.6      cgd #include "curses.h"
     46  1.10    blymn #include "curses_private.h"
     47   1.1      cgd 
     48   1.1      cgd /*
     49   1.3  mycroft  * wclear --
     50   1.3  mycroft  *	Clear the window.
     51   1.1      cgd  */
     52   1.3  mycroft int
     53   1.1      cgd wclear(win)
     54   1.8    perry 	WINDOW *win;
     55   1.3  mycroft {
     56   1.3  mycroft 	if (werase(win) == OK) {
     57   1.4      cgd 		win->flags |= __CLEAROK;
     58   1.3  mycroft 		return (OK);
     59   1.3  mycroft 	}
     60   1.3  mycroft 	return (ERR);
     61   1.1      cgd }
     62